CN219633723U

CN219633723U - Clamp holder

Info

Publication number: CN219633723U
Application number: CN202320962447.1U
Authority: CN
Inventors: 舒翔; 康玲
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-09-05
Anticipated expiration: 2033-04-25

Abstract

The utility model discloses a clamp holder, which relates to the technical field of jewelry identification and aims at solving the problem that the existing clamp holder for jewelry identification cannot meet the diversified use requirements of identification personnel because the clamp holder does not have an azimuth adjusting function and an angle adjusting function. According to the utility model, through the cooperative matching of the rotating structure and the angle adjusting structure, the clamp holder has the azimuth adjusting function and the angle adjusting function, so that the identification personnel can conveniently and comprehensively identify the clamp holder, the identification effect and efficiency are improved, and the diversified use requirements of the identification personnel can be met.

Description

Clamp holder

Technical Field

The utility model relates to the technical field of jewelry identification, in particular to a clamp holder.

Background

Currently, in the identification of jewelry such as bracelets, it is often necessary to hold the bracelets with a holder because the bracelets are expensive and have a relatively fragile surface.

The existing clamp holder has the effect of clamping and fixing, but does not have the azimuth adjusting function and the angle adjusting function, so that the clamp holder is inconvenient for an identifier to carry out more comprehensive identification, the identification effect and efficiency are reduced, and the diversified use requirements of the identifier cannot be met.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the clamp which overcomes the defects of the prior art by designing the rotating structure and the angle adjusting structure, and effectively solves the problem that the existing clamp for jewelry identification cannot meet the diversified use requirements of identification personnel because the clamp does not have the azimuth adjusting function and the angle adjusting function.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the holder comprises a base, the top of base is connected with the rotor plate through revolution mechanic, and is connected with through angle modulation structure on the rotor plate and places the board, place the board and articulate in the top of rotor plate, and place and be equipped with jade bracelet clamping structure on the board.

Preferably, the jade bracelet clamping structure comprises a chute arranged at the top of the placing plate, a bidirectional screw rod rotatably arranged in the chute, two centering blocks symmetrically screwed at two opposite threaded ends of the bidirectional screw rod, and two C-shaped clamping blocks symmetrically fixedly arranged on the outer walls of the tops of the two centering blocks.

Through adopting above-mentioned technical scheme, be convenient for fix spacing to the jade bracelet that needs the authentication, improved the fixed convenience of jade bracelet, convenient follow-up authentication work.

Preferably, the outer walls of the two centering blocks are in sliding connection with the inner wall of the chute, the outer walls of one adjacent sides of the two C-shaped clamping blocks are fixedly provided with the matched rubber pads, the outer wall of one end of the bidirectional screw is fixedly provided with the rotary cap, and the bidirectional screw is convenient to rotate better.

Through adopting above-mentioned technical scheme, utilize the inner wall of spout to carry out spacingly to two centering pieces, guarantee that it is rectilinear motion, utilize the rubber pad to be convenient for carry out soft contact at the in-process of centre gripping, carry out fine protection to the jade bracelet.

Preferably, the rotating structure comprises a mounting block fixedly arranged on the outer wall of the top of the base, a driving motor fixedly arranged on one side of the outer wall of the mounting block, a worm fixedly arranged on an output shaft of the driving motor, a central rotating shaft rotatably arranged on the top of the base and a worm wheel fixedly arranged on the central rotating shaft.

Through adopting above-mentioned technical scheme for the fixed jade bracelet in rotor plate top can rotate, and then can make things convenient for the appraiser to observe the authentication from a plurality of positions.

Preferably, the top end of the central rotating shaft is welded on the outer wall of the bottom of the rotating plate, and the worm wheel and the worm are meshed with each other.

By adopting the technical scheme, the self-locking performance of the worm and the worm wheel after being meshed ensures the rotation stability, and simultaneously, the speed reduction performance of the worm and the worm wheel after being meshed ensures that the jade bracelet cannot rotate too fast during identification.

Preferably, the angle adjusting structure comprises a guide groove formed in the top of the rotating plate, an adjusting screw rotatably installed in the guide groove, a T-shaped sliding seat screwed on the adjusting screw and a sloping plate hinged between the T-shaped sliding seat and the placing plate.

By adopting the technical scheme, the observation and identification angles of the jade bracelets on the placing plate can be continuously adjusted.

Preferably, the outer wall of the T-shaped sliding seat is in sliding connection with the inner wall of the guide groove, and a crank is fixedly arranged on the outer wall of the front end of the adjusting screw.

Through adopting above-mentioned technical scheme, the inner wall that utilizes the guide way is convenient for carry out spacingly to the removal of T type slide, guarantees that it is rectilinear motion, and the crank is convenient better simultaneously rotates adjusting screw.

The beneficial effects of the utility model are as follows:

1. the jade bracelet is designed with a rotating structure, the worm is controlled to rotate through the driving motor, then the worm wheel meshed with the worm is controlled to rotate through the rotating shaft of the center, and finally the jade bracelet fixed above the rotating plate can rotate, so that an appraiser can observe and appraise conveniently from multiple directions;

2. an angle adjusting structure is designed, and the T-shaped sliding seat is controlled to move forwards and backwards through the rotation of an adjusting screw rod, so that the hinged inclined plate is continuously movable, and the observation and identification angles of the jade bracelets on the placing plate can be continuously adjusted;

to sum up: through the cooperation of revolution mechanic and angle modulation structure for this holder has possessed azimuth adjustment function and angle modulation function, makes things convenient for the appraiser to carry out more comprehensive authentication, has improved authentication effect and efficiency, can satisfy the diversified user demand of appraiser.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic three-dimensional structure of a portion of the present utility model;

FIG. 3 is a schematic view of a three-dimensional enlarged structure of a rotary structure according to the present utility model;

fig. 4 is a schematic view of a three-dimensional enlarged structure of the angle adjusting structure according to the present utility model.

In the figure: 1. a base; 2. a rotating plate; 3. placing a plate; 4. a chute; 5. a bidirectional screw; 6. centering blocks; 7. c-shaped clamping blocks; 8. a rubber pad; 9. rotating the cap; 10. a mounting block; 11. a driving motor; 12. a worm; 13. a central spindle; 14. a worm wheel; 15. a guide groove; 16. adjusting a screw; 17. a T-shaped slide seat; 18. a sloping plate; 19. and (5) a crank.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment 1, referring to fig. 1-2 and 4, a holder includes a rotation plate 2, a placement plate 3, a bracelets holding structure, and an angle adjusting structure;

the placement plate 3 is hinged to the top of the rotation plate 2 by means of a hinge, and the bracelet holding structure comprises the following components:

chute 4 and bi-directional screw 5: the chute 4 is arranged at the top of the placement plate 3, the bidirectional screw 5 is respectively connected with the inner walls of the two sides of the chute 4 in a penetrating way through two bearings, and a rotary cap 9 is welded on the outer wall of one end of the bidirectional screw 5, so that the bidirectional screw 5 can be rotated conveniently and better;

two centering blocks 6: the two centering blocks 6 are symmetrically screwed on two opposite threaded ends of the bidirectional screw 5, and the outer walls of the two centering blocks 6 are both in sliding connection with the inner wall of the chute 4, so that the two centering blocks 6 are conveniently limited;

two C-shaped clamping blocks 7: the two C-shaped clamping blocks 7 are symmetrically welded on the top outer walls of the two centering blocks 6, the outer walls of the adjacent sides of the two C-shaped clamping blocks 7 are adhered with the matched rubber pads 8, soft contact is facilitated in the clamping process by the aid of the rubber pads 8, and the jade bracelets are well protected;

the angle adjusting structure comprises the following components:

guide slot 15 and adjusting screw 16: the guide groove 15 is formed in the top of the rotating plate 2, the adjusting screw 16 is respectively connected with the inner walls of the two sides of the guide groove 15 in a penetrating way through two bearings, and a crank 19 is welded on the outer wall of the front end of the adjusting screw 16, so that the adjusting screw 16 can be rotated conveniently and better;

t-shaped slide 17: the T-shaped sliding seat 17 is in threaded connection with the adjusting screw 16, and the outer wall of the T-shaped sliding seat 17 is in sliding connection with the inner wall of the guide groove 15, so that the movement of the T-shaped sliding seat 17 is conveniently limited;

swash plate 18: the bottom of the sloping plate 18 is hinged to the top of the T-shaped sliding seat 17, and the top of the sloping plate 18 is hinged to the bottom of the placing plate 3;

in the embodiment, the bidirectional screw 5 is controlled to rotate by the rotary cap 9, the two centering blocks 6 drive the two C-shaped clamping blocks 7 to center and clamp the bracelets under the limit of the chute 4, then the adjusting screw 16 is controlled to rotate by the crank 19, the T-shaped sliding seat 17 moves forwards and backwards under the limit of the guide groove 15, and then the hinged inclined plate 18 continuously moves to control the hinged placing plate 3 to continuously move, so that the observation and identification angles of the bracelets on the placing plate 3 can be continuously adjusted.

Example 2, referring to fig. 3, this example is optimized based on example 1, specifically: a holder further comprising a base 1 and a rotating structure comprising the following components:

mounting block 10 and drive motor 11: the mounting block 10 is welded on the top outer wall of the base 1, and the driving motor 11 is fixed on one side outer wall of the mounting block 10 through bolts;

worm 12 and central spindle 13: the worm 12 is fixedly sleeved on an output shaft of the driving motor 11, the bottom end of the central rotating shaft 13 is connected with the top central inner wall of the base 1 through a bearing, and the top end of the central rotating shaft 13 is welded on the bottom central outer wall of the rotating plate 2;

worm gear 14: the worm wheel 14 is fixedly sleeved on the central rotating shaft 13, and the worm wheel 14 is meshed with the worm 12;

in this embodiment, the worm 12 is controlled to rotate by the driving motor 11, and then the worm wheel 14 meshed with the worm 12 controls the central rotating shaft 13 to rotate, so that the jade bracelet fixed above the rotating plate 2 can rotate, and further, an appraiser can observe and appraise from multiple directions conveniently.

The working principle of the clamp holder is as follows: firstly, the bidirectional screw rod 5 is controlled to rotate by the rotary cap 9, and the two centering blocks 6 drive the two C-shaped clamping blocks 7 to clamp the jade bracelets in a centering way under the limit of the chute 4;

secondly, the crank 19 is used for controlling the adjusting screw 16 to rotate, the T-shaped sliding seat 17 moves forwards and backwards under the limit of the guide groove 15, then the hinged inclined plate 18 moves continuously and controls the hinged placing plate 3 to move continuously, and the observation and identification angles of the jade bracelets on the placing plate 3 can be continuously adjusted;

finally, the worm 12 is controlled to rotate through the driving motor 11, then the worm wheel 14 meshed with the worm 12 is controlled to rotate the central rotating shaft 13, and finally the jade bracelet fixed above the rotating plate 2 can rotate, so that an appraiser can observe and appraise conveniently from a plurality of directions.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a holder, includes base (1), its characterized in that, the top of base (1) is connected with rotor plate (2) through revolution mechanic, and is connected with on rotor plate (2) through angle adjustment structure and place board (3), place board (3) and articulate in the top of rotor plate (2), and place and be equipped with jade bracelet clamping structure on board (3).

2. A holder according to claim 1, characterized in that the said holding structure comprises a chute (4) provided at the top of the holding plate (3), a bi-directional screw (5) rotatably mounted in the chute (4), two centering blocks (6) symmetrically screwed to two opposite threaded ends of the bi-directional screw (5), and two C-shaped clamping blocks (7) symmetrically fixed to the top outer walls of the two centering blocks (6).

3. The clamp holder according to claim 2, characterized in that the outer walls of the two centering blocks (6) are in sliding connection with the inner wall of the chute (4), the outer walls of the adjacent sides of the two C-shaped clamping blocks (7) are fixedly provided with matched rubber pads (8), and the outer wall of one end of the bidirectional screw rod (5) is fixedly provided with a rotary cap (9).

4. The clamp holder according to claim 1, wherein the rotating structure comprises a mounting block (10) fixedly arranged on the outer wall of the top of the base (1), a driving motor (11) fixedly arranged on the outer wall of one side of the mounting block (10), a worm (12) fixedly arranged on the output shaft of the driving motor (11), a central rotating shaft (13) rotatably arranged on the top of the base (1) and a worm wheel (14) fixedly arranged on the central rotating shaft (13).

5. A holder according to claim 4, characterized in that the top end of the central spindle (13) is welded to the bottom outer wall of the rotating plate (2) and that the worm wheel (14) is intermeshed with the worm (12).

6. A holder according to claim 1, characterized in that the angle adjusting structure comprises a guide slot (15) provided at the top of the rotating plate (2), an adjusting screw (16) rotatably mounted in the guide slot (15), a T-shaped slide (17) screwed onto the adjusting screw (16) and a tilting plate (18) hinged between the T-shaped slide (17) and the placing plate (3).

7. A holder according to claim 6, characterized in that the outer wall of the T-shaped slide (17) is slidingly connected with the inner wall of the guide slot (15), and the outer wall of the front end of the adjusting screw (16) is fixedly provided with a crank (19).